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移动通信 |
mobile communication : 59 phrases in 12 subjects |
Air defense | 2 |
Artificial intelligence | 1 |
Automobiles | 1 |
Aviation | 1 |
Communications | 4 |
Computer networks | 7 |
Electronics | 1 |
Information technology | 9 |
Nautical | 2 |
Space | 20 |
Technology | 3 |
Telecommunications | 8 |